GM GM 96-02 2.2L VIN 4 Trouble Code Info

GM

96-02 2.2L VIN 4
Flash code Fault location Probable cause
P0000-P0999 Refer to OBD-II trouble code table  –
P1106 Manifold absolute pressure (MAP) sensor voltage high, intermittent Wiring open circuit/short circuit to positive, poor connections
P1107 Manifold absolute pressure (MAP) sensor voltage low, intermittent Wiring short circuit to ground, poor connections
P1111 Intake air temperature (IAT) sensor -voltage high, intermittent Wiring open circuit/short to positive, poor connections
P1112 Intake air temperature (IAT) sensor -voltage low, intermittent Wiring short circuit to ground
P1114 Engine coolant temperature (ECT) sensor voltage low, intermittent Wiring short circuit to ground, poor connections
P1115 Engine coolant temperature (ECT) sensor, voltage high, intermittent Wiring open circuit/short to positive, poor connections
P1121 Throttle position (TP) sensor -voltage high, intermittent Wiring open circuit/short to positive, poor connections
P1122 Throttle position (TP) sensor -voltage low, intermittent Wiring open circuit/short to ground, poor connections
P1133 Oxygen sensor (02S)/heated oxygen sensor (H02S) 1, bank 1 -insufficient Switching Wiring, exhaust system leaking, 02S/H02S
P1134 Heated oxygen sensor (H02S) 1, bank 1 slow response Wiring, oxygen sensor heater, exhaust system leaking, H02S
P1137 Heated oxygen sensor (H02S) 2, bank 1 voltage low Wiring, exhaust system leaking, H025
P1138 Heated oxygen sensor (H02S) 2, bank 1 voltage high Wiring, H02S
P1171 Fuel system -lean during acceleration Fuel filter, fuel pump, H02S, injectors
P1189 Engine oil pressure warning lamp switch circuit malfunction Wiring, engine oil pressure warning lamp switch
P1200 Injectors -circuit malfunction Wiring open circuit/short circuit to ground/ short circuit to positive, injectors, ECM
P1336 Crankshaft position sensor (CKP) -variation not learned Learning procedure not performed
P1350 Ignition control system, bypass monitor circuit -malfunction Wiring, poor connections, ICM, ECM
P1351 Ignition control system, coil -voltage high Wiring open circuit, ICM, ECM
P1352 Ignition control system, bypass circuit -voltage high Wiring open circuit, ICM, ECM
P1361 Ignition control system, ignition control (IC) circuit -voltage low Wiring, circuit short circuit to ground, poor connections, ICM, ECM
P1362 Ignition control, bypass circuit -voltage low Wiring short circuit to ground, ICM, ECM
P1374 Crankshaft position sensor (CKP), high to low resolution frequency -signal variation Wiring, wiring routed near spark plug wires, ignition coils arcing/tracking, ICM, ECM
P1380 Antilock brake system (ABS)/traction control system (TCS), rough road signal to engine control module (ECM) -malfunction ABS trouble code(s) stored
P1381 Antilock brake system (ABS)/traction control system (TCS), rough road signal to engine control module (ECM) -no communication Wiring, poor connections, ABS
P1403 Exhaust gas recirculation (EGR) solenoid 1 -circuit malfunction Wiring, EGR valve, ECM
P1404 (1998-2002) Exhaust gas recirculation (EGR) valve -not fully closing Wiring, poor connections, EGR valve position sensor, EGR solenoid
P1405 Exhaust gas recirculation (EGR) solenoid 3 -circuit malfunction Wiring, EGR valve, ECM
P1406  Exhaust gas recirculation (EGR) valve position sensor -range performance  Wiring, EGR valve tight/sticking, EGR valve position sensor
P1441 Evaporative emission (EVAP) system -leak detected Hose connection(s), EVAP canister, EVAP canister purge valve
P1442 Evaporative emission (EVAP) system vacuum switch -circuit malfunction Hoses blocked/leaking, wiring, EVAP canister, ECM
P1483 Engine cooling system -performance Cooling system, ECT sensor, IAT sensor
P1520 Park/neutral position (PNP) switch -circuit malfunction Wiring short circuit to ground, PNP switch incorrectly adjusted
P1530 A/C refrigerant pressure sensor/switch -circuit malfunction  Wiring, A/C refrigerant pressure sensor/ switch, ECM
P1531 A/C refrigerant pressure sensor -voltage low  Incorrect refrigerant charge, wiring, A/C refrigerant pressure sensor, ECM
P1546 A/C compressor clutch relay -circuit malfunction  Wiring, A/C compressor clutch relay, ECM
P1550 Cruise control system, motor actuator -circuit malfunction  Wiring, poor connections, cruise control motor/actuator, ECM
P1554 Cruise control status circuit -high voltage  Wiring open circuit/short circuit to ground, cruise control module, ECM
P1558 Cruise control system -performance low  Wiring, poor connections, throttle cable sticking, electrical interference
P1561 Cruise control, vent solenoid -circuit malfunction  Wiring, solenoid valve
P1562 Cruise control, vacuum solenoid -circuit malfunction  Wiring, solenoid valve
P1565 Cruise control servo position sensor -circuit malfunction  Wiring, poor connections, servo position sensor
P1567 Cruise control master switch -circuit malfunction  Wiring, poor connections, cruise control master switch
P1568 Cruise control system -performance high  Wiring, poor connections, throttle cable sticking
P1571 Traction control system (TCS), torque request signal -malfunction Wiring, poor connections, ABS/TCS
P1573 Engine control module (ECM), antilock brake system (ABS)/traction control system (TCS) communication -malfunction Wiring, poor connections, ABS control module, ECM
P1585 Cruise control system, inhibit output circuit Wiring, poor connections, cruise control motor/actuator, ECM
P1599 Cruise control system -engine management has operated in limited power mode Throttle cable sticking, brake vacuum release valve, cruise control actuator, electrical interference
P1600 Engine control module (ECM) -malfunction ECM
P1601 CAN data bus, ECM/ABS/TCS/instrumentation control module/diagnostic control module -some communication lost Wiring, poor connections, ECM, ABS/TCS, diagnostic control module, instrumentation control module
P1621 Engine control module (ECM) -memory performance ECM
P1623 Engine control module (ECM), PROM -malfunction Poor connections, incorrect programming, ECM
P1626 Engine control module (ECM) -fuel enable signal lost Wiring, poor connections, immobilizer control module, ECM
P1627 Engine control module (ECM) -malfunction ECM
P1629 Engine control module ,(ECM) -fuel enable signal not received Incorrect ignition key, wiring, poor connections, immobilizer control module, ECM
P1630 Engine control module (ECM), immobilizer code -learning mode ECM immobilizer code programming not completed
P1631 Engine control module (ECM) -incorrect immobilizer code Incorrect key, immobilizer code not programmed
P1632 Engine control module (ECM) -fuel disable signal received Fuses, BCM, immobilizer code
P1635 Engine control module (ECM), sensor supply voltage -circuit malfunction Wiring, poor connections, TP sensor, MAP sensor, EGR valve position sensor, FTP sensor, ECM
P1637 Alternator warning lamp, control signal -circuit malfunction Wiring, instrument panel, ECM
P1639 Engine control module (ECM), sensor supply voltage -circuit malfunction Wiring, poor connections, A/C refrigerant pressure sensor, FTP sensor, ECM
P1640 Engine control module (ECM), quad driver/ output driver -circuit malfunction Wiring, ECM controlled components, ECM
P1641 (1998-2002) NC compressor clutch relay -circuit malfunction Wiring open circuit/short circuit to ground, A/C compressor clutch relay, ECM
P1641 (1996-1997) Malfunction indicator lamp (MIL) -circuit malfunction Wiring, poor connections, MIL, ECM
P1642 Engine oil change warning lamp -circuit malfunction Wiring, ECM
P1644 Traction control system (TCS), delivered torque signal -malfunction Wiring, poor connections, ECM
P1650 Engine control module (ECM), quad driverl output driver -circuit malfunction Wiring, ECM controlled components, ECM m
P1651 Engine coolant blower motor relay 1 -circuit malfunction Wiring, engine coolant blower motor relay, ECM
P1652 Engine coolant blower motor relay 2 -circuit malfunction Wiring, engine coolant blower motor relay(s). ECM
P1653 (1996-1999) Fuel gauge, control signal -circuit malfunction Wiring, ECM
P1654 A/C compressor clutch relay -circuit malfunction Wiring open circuit/short circuit to ground, A/C compressor clutch relay, ECM
P1655 Evaporative emission (EVAP) canister purge valve -circuit malfunction Wiring open circuit/short circuit to ground, EVAP canister vent valve, ECM
P1660 Engine control module (ECM), quad driverl output driver -circuit malfunction Wiring, ECM controlled components, ECM m
P1662 Cruise control, inhibit output circuit -malfunction Wiring open circuit/short circuit to ground, cruise control motor/actuator, cruise control module, ECM
P1665 Evaporative emission (EVAP) canister vent valve -circuit malfunction Wiring open circuit/short circuit to ground, EVAP canister vent valve, ECM
P1670 Engine control module (ECM), quad driver/output driver -circuit malfunction Wiring, ECM controlled components, ECM
P1671 Malfunction indicator lamp (MIL) -circuit malfunction Wiring open circuit/short circuit to ground/short circuit to positive, MIL, ECM
P1672 Engine oil level ‘low’ warning lamp, control signal -circuit malfunction Wiring short circuit to ground, engine oil level, ECM
P1673 Engine coolant ‘hot’ warning lamp, control signal -circuit malfunction Wiring, instrument panel, cooling system, ECM
P1674 Tachometer -circuit malfunction Wiring open circuit/short circuit to ground/ short circuit to positive, instrument panel, ECM
P1675 Evaporative emission (EVAP) canister vent valve -circuit malfunction Wiring, poor connection, EVAP canister vent valve, ECM
P1676 Evaporative emission (EVAP) canister purge valve -circuit malfunction Wiring open circuit/short circuit to ground, EVAP canister purge valve, ECM
P1680 Engine control module (ECM) -malfunction ECM
P1681 Engine control module (ECM) -malfunction ECM
P1683 Engine control module (ECM) -malfunction ECM
P1689 Traction control system (TCS), delivered torque signal -malfunction Wiring, poor connections, ECM
P1810 Transmission fluid pressure (TFP) switch – manual valve position Fluid level low, wiring, selector lever linkage incorrectly adjusted, ECM
P1811 Shift time too long -adaptation limit reached Fluid level low, transmission mechanical fault
P1814 Torque converter clutch (TCC) -over-stressed Fluid level low, fluid condition, transmission mechanical fault
P1819 Transmission range (TR) switch, signals ‘A/B/C & P’ -signal variation Wiring, TR switch
P1820 Transmission range (TR) switch, signal ‘A’ – voltage low  Wiring short to ground, TR switch
P1822 Transmission range (TR) switch, signal ‘B’ – voltage high Wiring, TR switch
P1823 Transmission range (TR) switch, signal ‘P’ – voltage low  Wiring short to ground, TR switch
P1825 Transmission range (TR) switch, signals ‘A/B/C & P’ -incorrect signal Wiring, TR switch
P1826 Transmission range (TR) switch, signal ‘C’ – voltage high Wiring, TR switch
P1860 Torque converter clutch (TCC) solenoid – circuit malfunction  Wiring open circuit/short circuit to ground, TCC solenoid, ECM
P1887 Torque converter clutch (TCC) release switch -circuit malfunction Wiring open circuit, TCC solenoid release switch, ECM
U1016 CAN data bus, engine control module (ECM)/antilock brake system (ABS)/traction control system (TCS)/instrumentation control module/diagnostic control module -loss of serial communication Wiring, poor connections, ECM, ABS/TCS, diagnostic control module, instrumentation control module